$ echo "ja_JP.EUC-JP EUC-JP" >> /etc/locale.gen $ echo "ja_JP.UTF-8 UTF-8" >> /etc/locale.gen $ locale-gen Generating locales (this might take a while)... en_US.ISO-8859-1... done ja_JP.EUC-JP... done ja_JP.UTF-8... done ja_JP.EUC-JP... done ja_JP.UTF-8... done Generation complete.